SLP99 Andrew Chow - Hardware Wallets and Bitcoin Core with HWI and PSBT


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By Stephan Livera. Discovered by Player FM and our community — copyright is owned by the publisher, not Player FM, and audio is streamed directly from their servers. Hit the Subscribe button to track updates in Player FM, or paste the feed URL into other podcast apps.

Andrew Chow, Bitcoin Core developer at Blockstream joins me in this episode to talk about his work on HWI - Hardware Wallet Interface and PSBT - Partially Signed Bitcoin Transactions. We discuss the benefits of PSBT and Hardware Wallet Interface in making Bitcoin’s user interface better for users who want to do multi sig or interact with hardware wallets using Bitcoin Core.

We talk:

  • Andrew’s background
  • Why PSBT (Partially Signed Bitcoin Transactions) is needed
  • HWI - Hardware Wallet Interface
  • Output descriptors
  • Derivation paths
  • Use of PSBT for CoinJoining and Multi-Sig
  • Where HWI is going from here

Andrew Chow Links and other links discussed in episode:

Sponsor links:

Stephan Livera links:

107 episodes